op-geth/core/state/log.go

package state

import (
	"fmt"
	"io"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/rlp"
)

type Log struct {
	Address common.Address
	Topics  []common.Hash
	Data    []byte
	Number  uint64

	TxHash    common.Hash
	TxIndex   uint
	BlockHash common.Hash
	Index     uint
}

func NewLog(address common.Address, topics []common.Hash, data []byte, number uint64) *Log {
	return &Log{Address: address, Topics: topics, Data: data, Number: number}
}

func (self *Log) EncodeRLP(w io.Writer) error {
	return rlp.Encode(w, []interface{}{self.Address, self.Topics, self.Data})
}

func (self *Log) String() string {
	return fmt.Sprintf(`log: %x %x %x`, self.Address, self.Topics, self.Data)
}

type Logs []*Log

func (self Logs) String() (ret string) {
	for _, log := range self {
		ret += fmt.Sprintf("%v", log)
	}

	return "[" + ret + "]"
}